3970165875751 has 2 divisors, whose sum is σ = 3970165875752. Its totient is φ = 3970165875750.

The previous prime is 3970165875749. The next prime is 3970165875803. The reversal of 3970165875751 is 1575785610793.

It is a weak prime.

It is an emirp because it is prime and its reverse (1575785610793) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3970165875751 - 2¹ = 3970165875749 is a prime.

Together with 3970165875749, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3970165875701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1985082937875 + 1985082937876.

It is an arithmetic number, because the mean of its divisors is an integer number (1985082937876).

Almost surely, 2^{3970165875751} is an apocalyptic number.

3970165875751 is a deficient number, since it is larger than the sum of its proper divisors (1).

3970165875751 is an equidigital number, since it uses as much as digits as its factorization.

3970165875751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55566000, while the sum is 64.

The spelling of 3970165875751 in words is "three trillion, nine hundred seventy billion, one hundred sixty-five million, eight hundred seventy-five thousand, seven hundred fifty-one".